src/be/nikiroo/utils/ui/ConfigItemPassword.java

   1 package be.nikiroo.utils.ui;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.event.ActionEvent;
   5 import java.awt.event.ActionListener;
   6 import java.util.HashMap;
   7 import java.util.Map;
   8
   9 import javax.swing.JButton;
  10 import javax.swing.JComponent;
  11 import javax.swing.JPanel;
  12 import javax.swing.JPasswordField;
  13
  14 import be.nikiroo.utils.resources.MetaInfo;
  15
  16 class ConfigItemPassword<E extends Enum<E>> extends ConfigItem<E> {
  17         private static final long serialVersionUID = 1L;
  18         /** A small 16x16 pass-protecet icon in PNG, base64 encoded. */
  19         private static String img64passProtected = //
  20         ""
  21                         + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAQAAAC1+jfqAAAAAnNCSVQICFXsRgQAAAD5SURBVCjP"
  22                         + "ndG9LoNxGIbxHxJTG9U0IsJAdCSNqZEa9BR87BaHYfW5ESYkmjQh4giwIU00MWFwAPWRSmpgaf6G"
  23                         + "6ts36eZ+xuu+lvuhlTGjOFHAsXldWVDRa82WhE9pZFxrtmBeUY87+yqCH3UzMh4E1VYhp2ZVVfi7"
  24                         + "C0PuBc9G2v6KoOlIQUoyhovyLb+uZla/TbsRHnOgJkfSi4YpbDiXjuwJDS+SlASLYC9mw5KgxJlg"
  25                         + "CWJ4OyqckvKkIWswwmXrmPbl0QBkHcbsHRv6Fbz6MNnesWMnpMw51vRmphuXo7FujHf+cCt4NGza"
  26                         + "lbp3l5b1xR/1rWrYf/MLWpplWwswQpMAAAAASUVORK5CYII=";
  27
  28         /** A small 16x16 pass-unprotecet icon in PNG, base64 encoded. */
  29         private static String img64passUnprotected = //
  30         ""
  31                         + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAQAAAC1+jfqAAAAAmJLR0QAAKqNIzIAAAAJcEhZcwAA"
  32                         + "CxMAAAsTAQCanBgAAAAHdElNRQfjBR8MIilwhCwdAAABK0lEQVQoz5XQv0uUAQCH8c/7qod4nect"
  33                         + "gop3BIKDFBIiRyiKtATmcEiBDW7+Ae5ODt5gW0SLigouKTg6SJvkjw4Co8mcNeWgc+o839dBBXPz"
  34                         + "+Y7PM33r3NCpWcWKM1lfHapJq0B4G/TbEDoyZlyHQxuGtdw6eSMC33yyJxa79MW+wIj8TdDrxJSS"
  35                         + "+N5KppQNEchrkrMosmzRT0/0eGdSaFrob6DXloSqgu9mNWlUNqPPpmYNJkg5UvEMResystYVpbwW"
  36                         + "qWpjVWwcfNQqLS1rAXwQOw4N4SWoqZeUVFMGuzgg65/IqIw5a3LarZnDcxd+ScMrkcikhB8+m1eU"
  37                         + "MODUua67q967EttR0KHFoCVX/nhxp1N4o/rfUTueekC332KRM9veqnuoAwQyHs81DiddylUvrecA"
  38                         + "AAAASUVORK5CYII=";
  39
  40         private Map<JComponent, JPasswordField> fields = new HashMap<JComponent, JPasswordField>();
  41
  42         /**
  43          * Create a new {@link ConfigItemPassword} for the given {@link MetaInfo}.
  44          *
  45          * @param info
  46          *            the {@link MetaInfo}
  47          */
  48         public ConfigItemPassword(MetaInfo<E> info) {
  49                 super(info, true);
  50         }
  51
  52         @Override
  53         protected Object getFromField(int item) {
  54                 JPasswordField field = fields.get(getField(item));
  55                 if (field != null) {
  56                         return new String(field.getPassword());
  57                 }
  58
  59                 return null;
  60         }
  61
  62         @Override
  63         protected Object getFromInfo(int item) {
  64                 return getInfo().getString(item, false);
  65         }
  66
  67         @Override
  68         protected void setToField(Object value, int item) {
  69                 JPasswordField field = fields.get(getField(item));
  70                 if (field != null) {
  71                         field.setText(value == null ? "" : value.toString());
  72                 }
  73         }
  74
  75         @Override
  76         protected void setToInfo(Object value, int item) {
  77                 getInfo().setString((String) value, item);
  78         }
  79
  80         @Override
  81         protected JComponent createEmptyField(int item) {
  82                 JPanel pane = new JPanel(new BorderLayout());
  83                 final JPasswordField field = new JPasswordField();
  84                 field.setEchoChar('*');
  85
  86                 final JButton show = new JButton();
  87                 final Boolean[] visible = new Boolean[] { false };
  88                 setImage(show, img64passProtected, "/");
  89                 show.addActionListener(new ActionListener() {
  90                         @Override
  91                         public void actionPerformed(ActionEvent e) {
  92                                 visible[0] = !visible[0];
  93                                 if (visible[0]) {
  94                                         field.setEchoChar((char) 0);
  95                                         setImage(show, img64passUnprotected, "o");
  96                                 } else {
  97                                         field.setEchoChar('*');
  98                                         setImage(show, img64passProtected, "/");
  99                                 }
 100                         }
 101                 });
 102
 103                 pane.add(field, BorderLayout.CENTER);
 104                 pane.add(show, BorderLayout.EAST);
 105
 106                 fields.put(pane, field);
 107                 return pane;
 108         }
 109 }